52528766768 has 40 divisors (see below), whose sum is σ = 102630545808. Its totient is φ = 26044342272.

The previous prime is 52528766743. The next prime is 52528766861. The reversal of 52528766768 is 86766782525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52528766768.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939371 + ... + 993717.

Almost surely, 2^52528766768 is an apocalyptic number.

It is an amenable number.

52528766768 is a deficient number, since it is larger than the sum of its proper divisors (50101779040).

52528766768 is a wasteful number, since it uses less digits than its factorization.

52528766768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54861 (or 54855 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 62.

The spelling of 52528766768 in words is "fifty-two billion, five hundred twenty-eight million, seven hundred sixty-six thousand, seven hundred sixty-eight".